Book and thesis
Papers
Do chimpanzees see a face on Mars? A search for face pareidolia in chimpanzees. Animal Cognition. 2022
Papers
Body perception in chimpanzees and humans: The expert effect. Scientific Reports, 10:7148. 2020
Papers
Behavioral studies and veterinary management of orangutans at Bukit Merah Orang Utan Island, Perak, Malaysia. Primates 59,pp.135-144 2018
Papers
New, simple method of examining toddlers’ abilities to use absent objects Journal of Human Environmental Studies,pp.89-92 2018
Papers
Perception of the average size of multiple objects in chimpanzees (Pan troglodytes ). Proceedings of the Royal Society B, 284: 20170564. 2017
Papers
The first smile: spontaneous smiles in newborn Japanese macaques (Macaca fuscata ). Primates 58,pp.93-101 2017
Papers
The higher the farther: distance-specific referential gestures in chimpanzees (Pan troglodytes ). Biology Letters, 13: 20170398. 2017
Papers
Smiles in the fetal period. Infant Behavior & Development 35,pp.466-471 2012
Papers
Origins of a theory of mind. Infant Behavior & Development 34,pp.264-269 2011
Papers
Can we observe spontaneous smiles in 1-year-olds? Infant Behavior & Development 32,pp.416-421 2009
Papers
Phylogeny and ontogeny of spontaneous smiles Journal of Human Environmental Studies,pp.67-74 2009
Papers
Roots of smile: A preterm neonates' study. Infant Behavior & Development 31,pp.518-522 2008